/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-10 21:10:16,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-10 21:10:16,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-10 21:10:16,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-10 21:10:16,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-10 21:10:16,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-10 21:10:16,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-10 21:10:16,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-10 21:10:16,459 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-10 21:10:16,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-10 21:10:16,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-10 21:10:16,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-10 21:10:16,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-10 21:10:16,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-10 21:10:16,468 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-10 21:10:16,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-10 21:10:16,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-10 21:10:16,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-10 21:10:16,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-10 21:10:16,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-10 21:10:16,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-10 21:10:16,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-10 21:10:16,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-10 21:10:16,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-10 21:10:16,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-10 21:10:16,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-10 21:10:16,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-10 21:10:16,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-10 21:10:16,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-10 21:10:16,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-10 21:10:16,494 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-10 21:10:16,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-10 21:10:16,496 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-10 21:10:16,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-10 21:10:16,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-10 21:10:16,497 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-10 21:10:16,498 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-10 21:10:16,498 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-10 21:10:16,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-10 21:10:16,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-10 21:10:16,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-10 21:10:16,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2022-02-10 21:10:16,531 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-10 21:10:16,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-10 21:10:16,532 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-10 21:10:16,532 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-10 21:10:16,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-10 21:10:16,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-10 21:10:16,533 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-10 21:10:16,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-10 21:10:16,533 INFO L138 SettingsManager]: * Use SBE=true [2022-02-10 21:10:16,534 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-10 21:10:16,534 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-10 21:10:16,534 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-10 21:10:16,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-10 21:10:16,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-10 21:10:16,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-10 21:10:16,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-10 21:10:16,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-10 21:10:16,535 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-10 21:10:16,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-10 21:10:16,535 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-10 21:10:16,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-10 21:10:16,536 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-10 21:10:16,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-10 21:10:16,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-10 21:10:16,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-10 21:10:16,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 21:10:16,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-10 21:10:16,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-10 21:10:16,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-10 21:10:16,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-10 21:10:16,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-10 21:10:16,537 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-10 21:10:16,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-10 21:10:16,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-10 21:10:16,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-10 21:10:16,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-10 21:10:16,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-10 21:10:16,781 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-10 21:10:16,782 INFO L275 PluginConnector]: CDTParser initialized [2022-02-10 21:10:16,784 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue.i [2022-02-10 21:10:16,842 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f9017f0/c0e8cc862bf64dd69e1ca4649d257648/FLAG3da371955 [2022-02-10 21:10:17,258 INFO L306 CDTParser]: Found 1 translation units. [2022-02-10 21:10:17,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i [2022-02-10 21:10:17,281 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f9017f0/c0e8cc862bf64dd69e1ca4649d257648/FLAG3da371955 [2022-02-10 21:10:17,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53f9017f0/c0e8cc862bf64dd69e1ca4649d257648 [2022-02-10 21:10:17,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-10 21:10:17,294 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-10 21:10:17,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-10 21:10:17,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-10 21:10:17,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-10 21:10:17,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e124d46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17, skipping insertion in model container [2022-02-10 21:10:17,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-10 21:10:17,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-10 21:10:17,650 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43284,43297] [2022-02-10 21:10:17,655 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43491,43504] [2022-02-10 21:10:17,657 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43772,43785] [2022-02-10 21:10:17,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 21:10:17,677 INFO L203 MainTranslator]: Completed pre-run [2022-02-10 21:10:17,715 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43284,43297] [2022-02-10 21:10:17,716 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43491,43504] [2022-02-10 21:10:17,720 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue.i[43772,43785] [2022-02-10 21:10:17,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 21:10:17,763 INFO L208 MainTranslator]: Completed translation [2022-02-10 21:10:17,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17 WrapperNode [2022-02-10 21:10:17,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-10 21:10:17,764 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-10 21:10:17,764 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-10 21:10:17,764 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-10 21:10:17,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,828 INFO L137 Inliner]: procedures = 274, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 244 [2022-02-10 21:10:17,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-10 21:10:17,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-10 21:10:17,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-10 21:10:17,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-10 21:10:17,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-10 21:10:17,876 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-10 21:10:17,876 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-10 21:10:17,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-10 21:10:17,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (1/1) ... [2022-02-10 21:10:17,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 21:10:17,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 21:10:17,904 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-10 21:10:17,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-10 21:10:17,932 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-02-10 21:10:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-02-10 21:10:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-02-10 21:10:17,933 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-02-10 21:10:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-10 21:10:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-10 21:10:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-10 21:10:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-10 21:10:17,933 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-10 21:10:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-10 21:10:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-10 21:10:17,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-10 21:10:17,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-10 21:10:17,935 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-10 21:10:18,035 INFO L234 CfgBuilder]: Building ICFG [2022-02-10 21:10:18,037 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-10 21:10:18,351 INFO L275 CfgBuilder]: Performing block encoding [2022-02-10 21:10:18,360 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-10 21:10:18,360 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-02-10 21:10:18,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 09:10:18 BoogieIcfgContainer [2022-02-10 21:10:18,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-10 21:10:18,363 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-10 21:10:18,363 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-10 21:10:18,366 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-10 21:10:18,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.02 09:10:17" (1/3) ... [2022-02-10 21:10:18,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8a7022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 09:10:18, skipping insertion in model container [2022-02-10 21:10:18,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:10:17" (2/3) ... [2022-02-10 21:10:18,368 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8a7022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 09:10:18, skipping insertion in model container [2022-02-10 21:10:18,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 09:10:18" (3/3) ... [2022-02-10 21:10:18,369 INFO L112 eAbstractionObserver]: Analyzing ICFG queue.i [2022-02-10 21:10:18,374 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-10 21:10:18,374 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-10 21:10:18,375 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-02-10 21:10:18,375 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-10 21:10:18,440 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,440 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,440 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,440 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,440 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,441 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,441 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,441 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,441 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,441 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,441 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,441 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,442 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,442 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,442 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,442 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,442 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,443 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,443 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,443 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,443 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,444 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,444 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,444 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,444 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,444 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,444 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,445 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,445 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,445 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,445 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,445 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,445 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,445 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,446 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,446 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,446 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,446 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,446 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,446 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,446 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,446 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,446 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,447 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,447 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,447 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,447 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,447 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,447 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,447 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,447 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,447 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,448 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,449 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,450 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,451 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,451 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,451 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,451 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,451 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,451 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,452 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,453 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,453 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,453 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,453 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,453 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,453 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,453 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,454 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,454 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,454 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,454 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,454 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,454 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,454 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,454 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,455 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,456 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,456 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,456 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,456 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,456 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,456 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,456 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,457 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,458 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,459 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,460 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,461 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,462 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,463 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,464 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,465 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,466 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,466 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,466 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,466 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,466 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,466 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,466 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,467 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,468 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,469 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,469 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,469 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,469 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,469 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,469 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,469 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,469 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,470 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,470 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,470 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,470 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,470 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,470 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,470 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,470 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,470 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,471 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,471 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,471 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,472 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,472 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,472 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,472 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,472 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,472 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,472 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,472 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,473 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,473 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,473 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,473 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,473 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,473 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,474 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,474 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,474 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,474 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,474 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,474 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,474 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,475 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,475 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,475 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,476 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,477 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,478 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,479 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,480 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,481 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,482 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,483 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,484 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,485 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,485 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,485 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,485 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,485 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,485 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,485 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,485 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,486 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,486 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,486 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,486 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,486 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,486 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,487 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,488 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,488 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,488 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,488 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,488 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,488 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,488 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,489 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,490 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,491 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,492 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,493 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,494 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,495 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,495 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,495 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,496 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,496 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,496 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,496 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,496 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,496 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,497 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,497 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,497 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,497 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,497 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,497 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,497 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,498 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,498 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,498 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,498 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,498 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,498 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,498 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,499 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,499 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,499 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,499 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,499 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,500 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,500 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,500 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,500 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,500 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,500 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,500 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,500 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,500 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,501 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,502 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,503 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,504 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,504 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,504 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,504 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,504 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,504 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,504 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,504 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,504 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,505 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,505 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,505 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,505 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,505 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,505 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,505 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,505 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,506 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,507 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,507 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,507 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,507 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,507 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,507 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,507 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,507 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,507 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,508 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,508 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,508 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,508 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,508 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,508 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,508 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,508 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,508 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,509 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,509 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,509 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,509 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,509 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,509 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,509 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,509 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,509 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,510 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,510 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,510 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,510 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,510 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,510 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,510 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,510 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,510 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,511 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,511 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,511 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,511 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,511 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,511 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,511 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,511 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,512 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,512 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,512 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,512 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,512 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,512 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,512 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,512 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,513 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,513 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,513 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,513 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,513 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,513 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,513 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,513 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,514 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,514 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,514 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,514 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,515 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,515 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,515 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,515 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,515 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,515 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,515 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,515 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,516 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,516 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,516 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,516 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,516 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,516 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,516 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,516 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,517 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,517 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,517 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,517 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,517 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,517 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,520 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,520 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,520 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,521 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,522 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,523 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,524 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,524 WARN L322 ript$VariableManager]: TermVariable |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,526 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,526 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,526 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,526 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,526 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,526 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,527 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,528 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,528 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,528 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,528 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,528 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,528 WARN L322 ript$VariableManager]: TermVariable |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:10:18,530 INFO L148 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2022-02-10 21:10:18,566 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-10 21:10:18,571 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-10 21:10:18,571 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-02-10 21:10:18,582 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 266 places, 274 transitions, 564 flow [2022-02-10 21:10:19,231 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 24938 states, 24934 states have (on average 2.8459533167562365) internal successors, (70961), 24937 states have internal predecessors, (70961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:19,272 INFO L276 IsEmpty]: Start isEmpty. Operand has 24938 states, 24934 states have (on average 2.8459533167562365) internal successors, (70961), 24937 states have internal predecessors, (70961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:19,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-02-10 21:10:19,280 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:19,280 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:19,281 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:19,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:19,292 INFO L85 PathProgramCache]: Analyzing trace with hash -1738925689, now seen corresponding path program 1 times [2022-02-10 21:10:19,302 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:19,302 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295943632] [2022-02-10 21:10:19,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:19,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:19,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:19,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:19,604 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:19,604 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295943632] [2022-02-10 21:10:19,604 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295943632] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:19,604 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:19,604 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-10 21:10:19,605 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375313455] [2022-02-10 21:10:19,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:19,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-10 21:10:19,609 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:19,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-10 21:10:19,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-10 21:10:19,688 INFO L87 Difference]: Start difference. First operand has 24938 states, 24934 states have (on average 2.8459533167562365) internal successors, (70961), 24937 states have internal predecessors, (70961), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:20,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:20,017 INFO L93 Difference]: Finished difference Result 24273 states and 67990 transitions. [2022-02-10 21:10:20,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-10 21:10:20,021 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 58 [2022-02-10 21:10:20,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:20,186 INFO L225 Difference]: With dead ends: 24273 [2022-02-10 21:10:20,186 INFO L226 Difference]: Without dead ends: 24273 [2022-02-10 21:10:20,188 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-10 21:10:20,192 INFO L934 BasicCegarLoop]: 248 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:20,255 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 248 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:10:20,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24273 states. [2022-02-10 21:10:21,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24273 to 24273. [2022-02-10 21:10:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24273 states, 24270 states have (on average 2.8014009064688916) internal successors, (67990), 24272 states have internal predecessors, (67990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24273 states to 24273 states and 67990 transitions. [2022-02-10 21:10:21,265 INFO L78 Accepts]: Start accepts. Automaton has 24273 states and 67990 transitions. Word has length 58 [2022-02-10 21:10:21,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:21,267 INFO L470 AbstractCegarLoop]: Abstraction has 24273 states and 67990 transitions. [2022-02-10 21:10:21,267 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.0) internal successors, (58), 2 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:21,267 INFO L276 IsEmpty]: Start isEmpty. Operand 24273 states and 67990 transitions. [2022-02-10 21:10:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-02-10 21:10:21,281 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:21,282 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:21,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-10 21:10:21,283 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:21,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:21,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1729238147, now seen corresponding path program 1 times [2022-02-10 21:10:21,285 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:21,286 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1637069353] [2022-02-10 21:10:21,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:21,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:21,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:21,615 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:21,615 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1637069353] [2022-02-10 21:10:21,615 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1637069353] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:21,615 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:21,616 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-02-10 21:10:21,616 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037820137] [2022-02-10 21:10:21,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:21,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-10 21:10:21,617 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:21,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-10 21:10:21,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2022-02-10 21:10:21,618 INFO L87 Difference]: Start difference. First operand 24273 states and 67990 transitions. Second operand has 12 states, 12 states have (on average 7.916666666666667) internal successors, (95), 12 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:22,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:22,275 INFO L93 Difference]: Finished difference Result 24270 states and 67986 transitions. [2022-02-10 21:10:22,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-10 21:10:22,276 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 7.916666666666667) internal successors, (95), 12 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 95 [2022-02-10 21:10:22,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:22,357 INFO L225 Difference]: With dead ends: 24270 [2022-02-10 21:10:22,357 INFO L226 Difference]: Without dead ends: 24270 [2022-02-10 21:10:22,358 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=135, Invalid=285, Unknown=0, NotChecked=0, Total=420 [2022-02-10 21:10:22,359 INFO L934 BasicCegarLoop]: 229 mSDtfsCounter, 522 mSDsluCounter, 1124 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 522 SdHoareTripleChecker+Valid, 1347 SdHoareTripleChecker+Invalid, 308 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:22,360 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [522 Valid, 1347 Invalid, 308 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 294 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-10 21:10:22,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24270 states. [2022-02-10 21:10:22,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24270 to 24270. [2022-02-10 21:10:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24270 states, 24267 states have (on average 2.8015823958462107) internal successors, (67986), 24269 states have internal predecessors, (67986), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:23,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24270 states to 24270 states and 67986 transitions. [2022-02-10 21:10:23,110 INFO L78 Accepts]: Start accepts. Automaton has 24270 states and 67986 transitions. Word has length 95 [2022-02-10 21:10:23,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:23,111 INFO L470 AbstractCegarLoop]: Abstraction has 24270 states and 67986 transitions. [2022-02-10 21:10:23,111 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.916666666666667) internal successors, (95), 12 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 24270 states and 67986 transitions. [2022-02-10 21:10:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-02-10 21:10:23,118 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:23,118 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:23,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-10 21:10:23,119 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:23,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:23,119 INFO L85 PathProgramCache]: Analyzing trace with hash -718598690, now seen corresponding path program 1 times [2022-02-10 21:10:23,120 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:23,120 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987203178] [2022-02-10 21:10:23,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:23,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:23,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:23,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:23,232 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:23,232 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987203178] [2022-02-10 21:10:23,233 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987203178] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:23,233 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:23,233 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-10 21:10:23,233 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47214599] [2022-02-10 21:10:23,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:23,233 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-10 21:10:23,234 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:23,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-10 21:10:23,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-10 21:10:23,234 INFO L87 Difference]: Start difference. First operand 24270 states and 67986 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:23,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:23,465 INFO L93 Difference]: Finished difference Result 24048 states and 67150 transitions. [2022-02-10 21:10:23,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-02-10 21:10:23,465 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 96 [2022-02-10 21:10:23,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:23,540 INFO L225 Difference]: With dead ends: 24048 [2022-02-10 21:10:23,540 INFO L226 Difference]: Without dead ends: 24048 [2022-02-10 21:10:23,541 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-10 21:10:23,542 INFO L934 BasicCegarLoop]: 366 mSDtfsCounter, 190 mSDsluCounter, 484 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:23,542 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [190 Valid, 846 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:10:23,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24048 states. [2022-02-10 21:10:23,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24048 to 24048. [2022-02-10 21:10:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24048 states, 24045 states have (on average 2.792680390933666) internal successors, (67150), 24047 states have internal predecessors, (67150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24048 states to 24048 states and 67150 transitions. [2022-02-10 21:10:24,034 INFO L78 Accepts]: Start accepts. Automaton has 24048 states and 67150 transitions. Word has length 96 [2022-02-10 21:10:24,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:24,035 INFO L470 AbstractCegarLoop]: Abstraction has 24048 states and 67150 transitions. [2022-02-10 21:10:24,035 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 24048 states and 67150 transitions. [2022-02-10 21:10:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-02-10 21:10:24,046 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:24,046 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:24,047 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-10 21:10:24,047 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:24,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:24,048 INFO L85 PathProgramCache]: Analyzing trace with hash 262167032, now seen corresponding path program 1 times [2022-02-10 21:10:24,048 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:24,048 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058820999] [2022-02-10 21:10:24,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:24,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:24,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:24,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:24,107 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:24,107 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058820999] [2022-02-10 21:10:24,107 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058820999] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:24,107 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:24,107 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-10 21:10:24,107 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800590195] [2022-02-10 21:10:24,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:24,108 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-10 21:10:24,108 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:24,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-10 21:10:24,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:10:24,108 INFO L87 Difference]: Start difference. First operand 24048 states and 67150 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:24,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:24,187 INFO L93 Difference]: Finished difference Result 16328 states and 44962 transitions. [2022-02-10 21:10:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-10 21:10:24,188 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 105 [2022-02-10 21:10:24,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:24,369 INFO L225 Difference]: With dead ends: 16328 [2022-02-10 21:10:24,369 INFO L226 Difference]: Without dead ends: 16085 [2022-02-10 21:10:24,369 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:10:24,375 INFO L934 BasicCegarLoop]: 241 mSDtfsCounter, 138 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:24,376 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 369 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:10:24,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16085 states. [2022-02-10 21:10:24,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16085 to 16085. [2022-02-10 21:10:24,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16085 states, 16083 states have (on average 2.756077846172978) internal successors, (44326), 16084 states have internal predecessors, (44326), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16085 states to 16085 states and 44326 transitions. [2022-02-10 21:10:24,759 INFO L78 Accepts]: Start accepts. Automaton has 16085 states and 44326 transitions. Word has length 105 [2022-02-10 21:10:24,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:24,760 INFO L470 AbstractCegarLoop]: Abstraction has 16085 states and 44326 transitions. [2022-02-10 21:10:24,760 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 3 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:24,760 INFO L276 IsEmpty]: Start isEmpty. Operand 16085 states and 44326 transitions. [2022-02-10 21:10:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-02-10 21:10:24,767 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:24,767 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:24,767 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-10 21:10:24,767 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:24,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:24,768 INFO L85 PathProgramCache]: Analyzing trace with hash -63793281, now seen corresponding path program 1 times [2022-02-10 21:10:24,768 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:24,768 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083109509] [2022-02-10 21:10:24,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:24,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:24,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:24,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:24,824 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:24,824 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083109509] [2022-02-10 21:10:24,824 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083109509] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:24,824 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:24,824 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-02-10 21:10:24,824 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90400237] [2022-02-10 21:10:24,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:24,826 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-02-10 21:10:24,826 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:24,826 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-02-10 21:10:24,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-02-10 21:10:24,826 INFO L87 Difference]: Start difference. First operand 16085 states and 44326 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:24,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:24,948 INFO L93 Difference]: Finished difference Result 28573 states and 79003 transitions. [2022-02-10 21:10:24,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-10 21:10:24,949 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 113 [2022-02-10 21:10:24,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:25,066 INFO L225 Difference]: With dead ends: 28573 [2022-02-10 21:10:25,067 INFO L226 Difference]: Without dead ends: 28489 [2022-02-10 21:10:25,067 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-02-10 21:10:25,068 INFO L934 BasicCegarLoop]: 283 mSDtfsCounter, 167 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 798 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:25,068 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [167 Valid, 798 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:10:25,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28489 states. [2022-02-10 21:10:25,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28489 to 16249. [2022-02-10 21:10:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16249 states, 16247 states have (on average 2.754170000615498) internal successors, (44747), 16248 states have internal predecessors, (44747), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:25,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16249 states to 16249 states and 44747 transitions. [2022-02-10 21:10:25,635 INFO L78 Accepts]: Start accepts. Automaton has 16249 states and 44747 transitions. Word has length 113 [2022-02-10 21:10:25,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:25,636 INFO L470 AbstractCegarLoop]: Abstraction has 16249 states and 44747 transitions. [2022-02-10 21:10:25,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 16249 states and 44747 transitions. [2022-02-10 21:10:25,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-10 21:10:25,643 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:25,643 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:25,643 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-10 21:10:25,643 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:25,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:25,644 INFO L85 PathProgramCache]: Analyzing trace with hash -836569327, now seen corresponding path program 1 times [2022-02-10 21:10:25,644 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:25,645 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272826144] [2022-02-10 21:10:25,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:25,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:26,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:26,121 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:26,122 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272826144] [2022-02-10 21:10:26,191 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272826144] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:26,191 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:26,191 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2022-02-10 21:10:26,192 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [696102813] [2022-02-10 21:10:26,192 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:26,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-02-10 21:10:26,192 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:26,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-02-10 21:10:26,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2022-02-10 21:10:26,193 INFO L87 Difference]: Start difference. First operand 16249 states and 44747 transitions. Second operand has 17 states, 17 states have (on average 6.705882352941177) internal successors, (114), 17 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:26,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:26,897 INFO L93 Difference]: Finished difference Result 16353 states and 45034 transitions. [2022-02-10 21:10:26,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-10 21:10:26,898 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 6.705882352941177) internal successors, (114), 17 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2022-02-10 21:10:26,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:26,928 INFO L225 Difference]: With dead ends: 16353 [2022-02-10 21:10:26,928 INFO L226 Difference]: Without dead ends: 16353 [2022-02-10 21:10:26,929 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=210, Invalid=492, Unknown=0, NotChecked=0, Total=702 [2022-02-10 21:10:26,929 INFO L934 BasicCegarLoop]: 249 mSDtfsCounter, 726 mSDsluCounter, 1257 mSDsCounter, 0 mSdLazyCounter, 421 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 726 SdHoareTripleChecker+Valid, 1500 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:26,929 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [726 Valid, 1500 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 421 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-10 21:10:26,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16353 states. [2022-02-10 21:10:27,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16353 to 16296. [2022-02-10 21:10:27,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16296 states, 16294 states have (on average 2.754265373757211) internal successors, (44878), 16295 states have internal predecessors, (44878), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:27,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16296 states to 16296 states and 44878 transitions. [2022-02-10 21:10:27,266 INFO L78 Accepts]: Start accepts. Automaton has 16296 states and 44878 transitions. Word has length 114 [2022-02-10 21:10:27,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:27,266 INFO L470 AbstractCegarLoop]: Abstraction has 16296 states and 44878 transitions. [2022-02-10 21:10:27,266 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 6.705882352941177) internal successors, (114), 17 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:27,266 INFO L276 IsEmpty]: Start isEmpty. Operand 16296 states and 44878 transitions. [2022-02-10 21:10:27,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-02-10 21:10:27,275 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:27,275 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:27,275 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-10 21:10:27,276 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:27,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:27,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1663669004, now seen corresponding path program 1 times [2022-02-10 21:10:27,276 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:27,276 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325283958] [2022-02-10 21:10:27,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:27,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:27,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:28,476 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:28,476 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325283958] [2022-02-10 21:10:28,477 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325283958] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:28,477 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:28,477 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26 [2022-02-10 21:10:28,477 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382110942] [2022-02-10 21:10:28,477 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:28,477 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-10 21:10:28,477 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:28,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-10 21:10:28,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=573, Unknown=0, NotChecked=0, Total=650 [2022-02-10 21:10:28,478 INFO L87 Difference]: Start difference. First operand 16296 states and 44878 transitions. Second operand has 26 states, 26 states have (on average 4.538461538461538) internal successors, (118), 26 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:30,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:30,753 INFO L93 Difference]: Finished difference Result 16298 states and 44907 transitions. [2022-02-10 21:10:30,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-10 21:10:30,754 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 4.538461538461538) internal successors, (118), 26 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 118 [2022-02-10 21:10:30,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:30,787 INFO L225 Difference]: With dead ends: 16298 [2022-02-10 21:10:30,787 INFO L226 Difference]: Without dead ends: 16286 [2022-02-10 21:10:30,789 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 411 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=437, Invalid=1915, Unknown=0, NotChecked=0, Total=2352 [2022-02-10 21:10:30,791 INFO L934 BasicCegarLoop]: 261 mSDtfsCounter, 1639 mSDsluCounter, 3027 mSDsCounter, 0 mSdLazyCounter, 1049 mSolverCounterSat, 80 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1639 SdHoareTripleChecker+Valid, 3275 SdHoareTripleChecker+Invalid, 1129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 1049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:30,791 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1639 Valid, 3275 Invalid, 1129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 1049 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-10 21:10:30,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16286 states. [2022-02-10 21:10:31,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16286 to 16286. [2022-02-10 21:10:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16286 states, 16284 states have (on average 2.756448047162859) internal successors, (44886), 16285 states have internal predecessors, (44886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:31,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16286 states to 16286 states and 44886 transitions. [2022-02-10 21:10:31,174 INFO L78 Accepts]: Start accepts. Automaton has 16286 states and 44886 transitions. Word has length 118 [2022-02-10 21:10:31,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:31,175 INFO L470 AbstractCegarLoop]: Abstraction has 16286 states and 44886 transitions. [2022-02-10 21:10:31,175 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 4.538461538461538) internal successors, (118), 26 states have internal predecessors, (118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:31,175 INFO L276 IsEmpty]: Start isEmpty. Operand 16286 states and 44886 transitions. [2022-02-10 21:10:31,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-10 21:10:31,182 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:31,182 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:31,183 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-10 21:10:31,183 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:31,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:31,183 INFO L85 PathProgramCache]: Analyzing trace with hash 376393107, now seen corresponding path program 1 times [2022-02-10 21:10:31,183 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:31,183 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [555141723] [2022-02-10 21:10:31,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:31,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:31,923 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:31,923 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [555141723] [2022-02-10 21:10:31,923 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [555141723] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:31,923 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:31,923 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-02-10 21:10:31,923 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787068935] [2022-02-10 21:10:31,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:31,924 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-10 21:10:31,924 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:31,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-10 21:10:31,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=248, Unknown=0, NotChecked=0, Total=306 [2022-02-10 21:10:31,924 INFO L87 Difference]: Start difference. First operand 16286 states and 44886 transitions. Second operand has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:32,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:32,976 INFO L93 Difference]: Finished difference Result 17996 states and 49623 transitions. [2022-02-10 21:10:32,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-02-10 21:10:32,976 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2022-02-10 21:10:32,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:33,003 INFO L225 Difference]: With dead ends: 17996 [2022-02-10 21:10:33,003 INFO L226 Difference]: Without dead ends: 17996 [2022-02-10 21:10:33,003 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 115 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=225, Invalid=587, Unknown=0, NotChecked=0, Total=812 [2022-02-10 21:10:33,004 INFO L934 BasicCegarLoop]: 294 mSDtfsCounter, 1173 mSDsluCounter, 1491 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1173 SdHoareTripleChecker+Valid, 1779 SdHoareTripleChecker+Invalid, 527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:33,004 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1173 Valid, 1779 Invalid, 527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 473 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-10 21:10:33,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17996 states. [2022-02-10 21:10:33,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17996 to 16856. [2022-02-10 21:10:33,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16856 states, 16854 states have (on average 2.7557849768600926) internal successors, (46446), 16855 states have internal predecessors, (46446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:33,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16856 states to 16856 states and 46446 transitions. [2022-02-10 21:10:33,352 INFO L78 Accepts]: Start accepts. Automaton has 16856 states and 46446 transitions. Word has length 119 [2022-02-10 21:10:33,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:33,352 INFO L470 AbstractCegarLoop]: Abstraction has 16856 states and 46446 transitions. [2022-02-10 21:10:33,353 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 16856 states and 46446 transitions. [2022-02-10 21:10:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-02-10 21:10:33,359 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:33,359 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:33,359 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-10 21:10:33,359 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:33,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:33,359 INFO L85 PathProgramCache]: Analyzing trace with hash -199122071, now seen corresponding path program 2 times [2022-02-10 21:10:33,359 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:33,360 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1879787225] [2022-02-10 21:10:33,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:33,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:33,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:33,797 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:33,797 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1879787225] [2022-02-10 21:10:33,798 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1879787225] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:33,798 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:33,798 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2022-02-10 21:10:33,798 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220841019] [2022-02-10 21:10:33,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:33,798 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-10 21:10:33,798 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:33,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-10 21:10:33,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-02-10 21:10:33,799 INFO L87 Difference]: Start difference. First operand 16856 states and 46446 transitions. Second operand has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:34,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:34,517 INFO L93 Difference]: Finished difference Result 16742 states and 46077 transitions. [2022-02-10 21:10:34,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-10 21:10:34,518 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 119 [2022-02-10 21:10:34,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:34,542 INFO L225 Difference]: With dead ends: 16742 [2022-02-10 21:10:34,543 INFO L226 Difference]: Without dead ends: 16742 [2022-02-10 21:10:34,543 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=225, Invalid=531, Unknown=0, NotChecked=0, Total=756 [2022-02-10 21:10:34,543 INFO L934 BasicCegarLoop]: 292 mSDtfsCounter, 1280 mSDsluCounter, 1491 mSDsCounter, 0 mSdLazyCounter, 471 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1280 SdHoareTripleChecker+Valid, 1775 SdHoareTripleChecker+Invalid, 525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 471 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:34,544 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1280 Valid, 1775 Invalid, 525 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 471 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-10 21:10:34,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16742 states. [2022-02-10 21:10:34,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16742 to 16115. [2022-02-10 21:10:34,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16115 states, 16113 states have (on average 2.753118599888289) internal successors, (44361), 16114 states have internal predecessors, (44361), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16115 states to 16115 states and 44361 transitions. [2022-02-10 21:10:34,902 INFO L78 Accepts]: Start accepts. Automaton has 16115 states and 44361 transitions. Word has length 119 [2022-02-10 21:10:34,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:34,902 INFO L470 AbstractCegarLoop]: Abstraction has 16115 states and 44361 transitions. [2022-02-10 21:10:34,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.611111111111111) internal successors, (119), 18 states have internal predecessors, (119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:34,902 INFO L276 IsEmpty]: Start isEmpty. Operand 16115 states and 44361 transitions. [2022-02-10 21:10:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-02-10 21:10:34,909 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:34,909 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:34,909 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-10 21:10:34,909 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:34,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:34,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1753405582, now seen corresponding path program 1 times [2022-02-10 21:10:34,910 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:34,910 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131468498] [2022-02-10 21:10:34,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:34,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:36,593 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:36,593 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131468498] [2022-02-10 21:10:36,593 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131468498] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:36,593 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:36,593 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 21:10:36,594 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128520425] [2022-02-10 21:10:36,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:36,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 21:10:36,594 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:36,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 21:10:36,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=725, Unknown=0, NotChecked=0, Total=812 [2022-02-10 21:10:36,595 INFO L87 Difference]: Start difference. First operand 16115 states and 44361 transitions. Second operand has 29 states, 29 states have (on average 4.241379310344827) internal successors, (123), 29 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:39,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:39,762 INFO L93 Difference]: Finished difference Result 16096 states and 44304 transitions. [2022-02-10 21:10:39,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-02-10 21:10:39,762 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 4.241379310344827) internal successors, (123), 29 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 123 [2022-02-10 21:10:39,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:39,785 INFO L225 Difference]: With dead ends: 16096 [2022-02-10 21:10:39,785 INFO L226 Difference]: Without dead ends: 15556 [2022-02-10 21:10:39,786 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=574, Invalid=2396, Unknown=0, NotChecked=0, Total=2970 [2022-02-10 21:10:39,786 INFO L934 BasicCegarLoop]: 392 mSDtfsCounter, 2445 mSDsluCounter, 5530 mSDsCounter, 0 mSdLazyCounter, 1513 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2445 SdHoareTripleChecker+Valid, 5903 SdHoareTripleChecker+Invalid, 1625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 1513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:39,786 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2445 Valid, 5903 Invalid, 1625 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 1513 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-10 21:10:39,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15556 states. [2022-02-10 21:10:40,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15556 to 14903. [2022-02-10 21:10:40,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14903 states, 14902 states have (on average 2.7515769695342907) internal successors, (41004), 14902 states have internal predecessors, (41004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:40,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14903 states to 14903 states and 41004 transitions. [2022-02-10 21:10:40,109 INFO L78 Accepts]: Start accepts. Automaton has 14903 states and 41004 transitions. Word has length 123 [2022-02-10 21:10:40,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:40,109 INFO L470 AbstractCegarLoop]: Abstraction has 14903 states and 41004 transitions. [2022-02-10 21:10:40,109 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 4.241379310344827) internal successors, (123), 29 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:40,109 INFO L276 IsEmpty]: Start isEmpty. Operand 14903 states and 41004 transitions. [2022-02-10 21:10:40,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-02-10 21:10:40,121 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:40,122 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:40,122 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-10 21:10:40,122 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:40,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:40,123 INFO L85 PathProgramCache]: Analyzing trace with hash 1272869303, now seen corresponding path program 1 times [2022-02-10 21:10:40,123 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:40,123 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921498420] [2022-02-10 21:10:40,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:40,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:40,165 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:40,165 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921498420] [2022-02-10 21:10:40,165 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921498420] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:40,165 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:40,166 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-10 21:10:40,166 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396395443] [2022-02-10 21:10:40,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:40,166 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-10 21:10:40,166 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:40,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-10 21:10:40,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:10:40,167 INFO L87 Difference]: Start difference. First operand 14903 states and 41004 transitions. Second operand has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:40,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:40,206 INFO L93 Difference]: Finished difference Result 7124 states and 18234 transitions. [2022-02-10 21:10:40,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-10 21:10:40,206 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193 [2022-02-10 21:10:40,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:40,216 INFO L225 Difference]: With dead ends: 7124 [2022-02-10 21:10:40,217 INFO L226 Difference]: Without dead ends: 7124 [2022-02-10 21:10:40,217 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:10:40,217 INFO L934 BasicCegarLoop]: 253 mSDtfsCounter, 144 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 336 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:40,218 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [144 Valid, 336 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:10:40,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7124 states. [2022-02-10 21:10:40,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7124 to 5794. [2022-02-10 21:10:40,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5794 states, 5792 states have (on average 2.56146408839779) internal successors, (14836), 5793 states have internal predecessors, (14836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:40,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 5794 states and 14836 transitions. [2022-02-10 21:10:40,308 INFO L78 Accepts]: Start accepts. Automaton has 5794 states and 14836 transitions. Word has length 193 [2022-02-10 21:10:40,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:40,308 INFO L470 AbstractCegarLoop]: Abstraction has 5794 states and 14836 transitions. [2022-02-10 21:10:40,308 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 64.33333333333333) internal successors, (193), 3 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:40,308 INFO L276 IsEmpty]: Start isEmpty. Operand 5794 states and 14836 transitions. [2022-02-10 21:10:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-02-10 21:10:40,318 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:40,318 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:40,319 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-10 21:10:40,319 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:40,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:40,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1619052336, now seen corresponding path program 1 times [2022-02-10 21:10:40,319 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:40,319 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617677282] [2022-02-10 21:10:40,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:40,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:41,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:41,347 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:41,347 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617677282] [2022-02-10 21:10:41,347 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617677282] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:41,347 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:41,347 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29 [2022-02-10 21:10:41,348 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775136734] [2022-02-10 21:10:41,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:41,348 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-02-10 21:10:41,348 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:41,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-02-10 21:10:41,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=120, Invalid=692, Unknown=0, NotChecked=0, Total=812 [2022-02-10 21:10:41,349 INFO L87 Difference]: Start difference. First operand 5794 states and 14836 transitions. Second operand has 29 states, 29 states have (on average 6.689655172413793) internal successors, (194), 29 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:43,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:43,266 INFO L93 Difference]: Finished difference Result 6888 states and 17645 transitions. [2022-02-10 21:10:43,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-10 21:10:43,266 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 29 states have (on average 6.689655172413793) internal successors, (194), 29 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194 [2022-02-10 21:10:43,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:43,274 INFO L225 Difference]: With dead ends: 6888 [2022-02-10 21:10:43,274 INFO L226 Difference]: Without dead ends: 6888 [2022-02-10 21:10:43,275 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 500 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=654, Invalid=2208, Unknown=0, NotChecked=0, Total=2862 [2022-02-10 21:10:43,275 INFO L934 BasicCegarLoop]: 343 mSDtfsCounter, 2083 mSDsluCounter, 3399 mSDsCounter, 0 mSdLazyCounter, 1117 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2083 SdHoareTripleChecker+Valid, 3730 SdHoareTripleChecker+Invalid, 1261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 1117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:43,275 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2083 Valid, 3730 Invalid, 1261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [144 Valid, 1117 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-10 21:10:43,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6888 states. [2022-02-10 21:10:43,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6888 to 6736. [2022-02-10 21:10:43,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6736 states, 6734 states have (on average 2.5632610632610633) internal successors, (17261), 6735 states have internal predecessors, (17261), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6736 states to 6736 states and 17261 transitions. [2022-02-10 21:10:43,341 INFO L78 Accepts]: Start accepts. Automaton has 6736 states and 17261 transitions. Word has length 194 [2022-02-10 21:10:43,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:43,341 INFO L470 AbstractCegarLoop]: Abstraction has 6736 states and 17261 transitions. [2022-02-10 21:10:43,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 6.689655172413793) internal successors, (194), 29 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:43,342 INFO L276 IsEmpty]: Start isEmpty. Operand 6736 states and 17261 transitions. [2022-02-10 21:10:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-02-10 21:10:43,350 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:43,350 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:43,350 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-10 21:10:43,350 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:43,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:43,351 INFO L85 PathProgramCache]: Analyzing trace with hash 2004138699, now seen corresponding path program 1 times [2022-02-10 21:10:43,351 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:43,351 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271327681] [2022-02-10 21:10:43,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:43,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:45,377 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:45,377 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271327681] [2022-02-10 21:10:45,377 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271327681] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:45,377 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:45,377 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [] total 33 [2022-02-10 21:10:45,378 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018899381] [2022-02-10 21:10:45,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:45,378 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-02-10 21:10:45,378 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:45,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-02-10 21:10:45,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2022-02-10 21:10:45,379 INFO L87 Difference]: Start difference. First operand 6736 states and 17261 transitions. Second operand has 33 states, 33 states have (on average 6.0) internal successors, (198), 33 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:48,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:10:48,776 INFO L93 Difference]: Finished difference Result 9383 states and 24118 transitions. [2022-02-10 21:10:48,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2022-02-10 21:10:48,776 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 6.0) internal successors, (198), 33 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 198 [2022-02-10 21:10:48,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:10:48,789 INFO L225 Difference]: With dead ends: 9383 [2022-02-10 21:10:48,789 INFO L226 Difference]: Without dead ends: 9383 [2022-02-10 21:10:48,790 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 883 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=924, Invalid=3632, Unknown=0, NotChecked=0, Total=4556 [2022-02-10 21:10:48,791 INFO L934 BasicCegarLoop]: 310 mSDtfsCounter, 3490 mSDsluCounter, 4801 mSDsCounter, 0 mSdLazyCounter, 1686 mSolverCounterSat, 226 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3490 SdHoareTripleChecker+Valid, 5038 SdHoareTripleChecker+Invalid, 1912 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 226 IncrementalHoareTripleChecker+Valid, 1686 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-10 21:10:48,791 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3490 Valid, 5038 Invalid, 1912 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [226 Valid, 1686 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-10 21:10:48,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9383 states. [2022-02-10 21:10:48,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9383 to 9167. [2022-02-10 21:10:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9167 states, 9165 states have (on average 2.571303873431533) internal successors, (23566), 9166 states have internal predecessors, (23566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:48,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9167 states to 9167 states and 23566 transitions. [2022-02-10 21:10:48,912 INFO L78 Accepts]: Start accepts. Automaton has 9167 states and 23566 transitions. Word has length 198 [2022-02-10 21:10:48,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:10:48,913 INFO L470 AbstractCegarLoop]: Abstraction has 9167 states and 23566 transitions. [2022-02-10 21:10:48,913 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 6.0) internal successors, (198), 33 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:10:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 9167 states and 23566 transitions. [2022-02-10 21:10:48,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:10:48,923 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:10:48,923 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:10:48,923 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-10 21:10:48,923 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:10:48,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:10:48,924 INFO L85 PathProgramCache]: Analyzing trace with hash -1948002426, now seen corresponding path program 1 times [2022-02-10 21:10:48,924 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:10:48,924 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082192446] [2022-02-10 21:10:48,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:10:48,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:10:48,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:10:52,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:10:52,206 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:10:52,206 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082192446] [2022-02-10 21:10:52,206 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082192446] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:10:52,206 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:10:52,206 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-02-10 21:10:52,206 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994804466] [2022-02-10 21:10:52,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:10:52,207 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-02-10 21:10:52,207 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:10:52,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-02-10 21:10:52,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1827, Unknown=0, NotChecked=0, Total=1980 [2022-02-10 21:10:52,208 INFO L87 Difference]: Start difference. First operand 9167 states and 23566 transitions. Second operand has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:11:02,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:11:02,216 INFO L93 Difference]: Finished difference Result 12642 states and 32499 transitions. [2022-02-10 21:11:02,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-10 21:11:02,217 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:11:02,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:11:02,235 INFO L225 Difference]: With dead ends: 12642 [2022-02-10 21:11:02,235 INFO L226 Difference]: Without dead ends: 12192 [2022-02-10 21:11:02,238 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 115 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2718 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=1586, Invalid=10186, Unknown=0, NotChecked=0, Total=11772 [2022-02-10 21:11:02,239 INFO L934 BasicCegarLoop]: 402 mSDtfsCounter, 2253 mSDsluCounter, 9519 mSDsCounter, 0 mSdLazyCounter, 4875 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2253 SdHoareTripleChecker+Valid, 9675 SdHoareTripleChecker+Invalid, 4954 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 4875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:11:02,239 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2253 Valid, 9675 Invalid, 4954 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 4875 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-02-10 21:11:02,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12192 states. [2022-02-10 21:11:02,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12192 to 10587. [2022-02-10 21:11:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10587 states, 10585 states have (on average 2.5547472838923) internal successors, (27042), 10586 states have internal predecessors, (27042), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:11:02,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10587 states to 10587 states and 27042 transitions. [2022-02-10 21:11:02,409 INFO L78 Accepts]: Start accepts. Automaton has 10587 states and 27042 transitions. Word has length 202 [2022-02-10 21:11:02,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:11:02,409 INFO L470 AbstractCegarLoop]: Abstraction has 10587 states and 27042 transitions. [2022-02-10 21:11:02,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:11:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 10587 states and 27042 transitions. [2022-02-10 21:11:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:11:02,421 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:11:02,422 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:11:02,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-10 21:11:02,422 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:11:02,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:11:02,424 INFO L85 PathProgramCache]: Analyzing trace with hash -615440538, now seen corresponding path program 2 times [2022-02-10 21:11:02,424 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:11:02,424 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883929552] [2022-02-10 21:11:02,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:11:02,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:11:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:11:23,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:11:23,537 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:11:23,538 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883929552] [2022-02-10 21:11:23,538 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883929552] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:11:23,538 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:11:23,538 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-02-10 21:11:23,538 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247638405] [2022-02-10 21:11:23,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:11:23,538 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-10 21:11:23,538 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:11:23,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-10 21:11:23,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=176, Invalid=2080, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 21:11:23,539 INFO L87 Difference]: Start difference. First operand 10587 states and 27042 transitions. Second operand has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:11:34,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:11:34,286 INFO L93 Difference]: Finished difference Result 14258 states and 36485 transitions. [2022-02-10 21:11:34,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-02-10 21:11:34,287 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:11:34,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:11:34,308 INFO L225 Difference]: With dead ends: 14258 [2022-02-10 21:11:34,308 INFO L226 Difference]: Without dead ends: 13808 [2022-02-10 21:11:34,311 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 79 SyntacticMatches, 11 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4263 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=1320, Invalid=13200, Unknown=0, NotChecked=0, Total=14520 [2022-02-10 21:11:34,312 INFO L934 BasicCegarLoop]: 491 mSDtfsCounter, 2194 mSDsluCounter, 10376 mSDsCounter, 0 mSdLazyCounter, 5193 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2194 SdHoareTripleChecker+Valid, 10585 SdHoareTripleChecker+Invalid, 5296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 5193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-02-10 21:11:34,312 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2194 Valid, 10585 Invalid, 5296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 5193 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-02-10 21:11:34,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13808 states. [2022-02-10 21:11:34,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13808 to 10717. [2022-02-10 21:11:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10717 states, 10715 states have (on average 2.5564162389174054) internal successors, (27392), 10716 states have internal predecessors, (27392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:11:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10717 states to 10717 states and 27392 transitions. [2022-02-10 21:11:34,456 INFO L78 Accepts]: Start accepts. Automaton has 10717 states and 27392 transitions. Word has length 202 [2022-02-10 21:11:34,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:11:34,457 INFO L470 AbstractCegarLoop]: Abstraction has 10717 states and 27392 transitions. [2022-02-10 21:11:34,457 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:11:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 10717 states and 27392 transitions. [2022-02-10 21:11:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:11:34,466 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:11:34,466 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:11:34,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-10 21:11:34,466 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:11:34,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:11:34,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1642841796, now seen corresponding path program 3 times [2022-02-10 21:11:34,467 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:11:34,467 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142062231] [2022-02-10 21:11:34,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:11:34,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:11:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:11:37,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:11:37,447 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:11:37,447 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2142062231] [2022-02-10 21:11:37,447 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2142062231] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:11:37,447 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:11:37,447 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-02-10 21:11:37,448 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686022075] [2022-02-10 21:11:37,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:11:37,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-10 21:11:37,448 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:11:37,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-10 21:11:37,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1999, Unknown=0, NotChecked=0, Total=2162 [2022-02-10 21:11:37,449 INFO L87 Difference]: Start difference. First operand 10717 states and 27392 transitions. Second operand has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:11:48,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:11:48,513 INFO L93 Difference]: Finished difference Result 15511 states and 39772 transitions. [2022-02-10 21:11:48,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-02-10 21:11:48,513 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:11:48,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:11:48,535 INFO L225 Difference]: With dead ends: 15511 [2022-02-10 21:11:48,535 INFO L226 Difference]: Without dead ends: 15061 [2022-02-10 21:11:48,538 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3434 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=1861, Invalid=12419, Unknown=0, NotChecked=0, Total=14280 [2022-02-10 21:11:48,538 INFO L934 BasicCegarLoop]: 518 mSDtfsCounter, 2991 mSDsluCounter, 12309 mSDsCounter, 0 mSdLazyCounter, 6001 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2991 SdHoareTripleChecker+Valid, 12503 SdHoareTripleChecker+Invalid, 6128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 6001 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-02-10 21:11:48,538 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2991 Valid, 12503 Invalid, 6128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 6001 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-02-10 21:11:48,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15061 states. [2022-02-10 21:11:48,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15061 to 10860. [2022-02-10 21:11:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10860 states, 10858 states have (on average 2.558205931110702) internal successors, (27777), 10859 states have internal predecessors, (27777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:11:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10860 states to 10860 states and 27777 transitions. [2022-02-10 21:11:48,699 INFO L78 Accepts]: Start accepts. Automaton has 10860 states and 27777 transitions. Word has length 202 [2022-02-10 21:11:48,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:11:48,700 INFO L470 AbstractCegarLoop]: Abstraction has 10860 states and 27777 transitions. [2022-02-10 21:11:48,700 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:11:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 10860 states and 27777 transitions. [2022-02-10 21:11:48,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:11:48,710 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:11:48,710 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:11:48,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-10 21:11:48,710 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:11:48,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:11:48,711 INFO L85 PathProgramCache]: Analyzing trace with hash -346515498, now seen corresponding path program 4 times [2022-02-10 21:11:48,711 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:11:48,711 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306897868] [2022-02-10 21:11:48,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:11:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:11:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:12:08,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:12:08,082 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:12:08,082 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306897868] [2022-02-10 21:12:08,082 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1306897868] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:12:08,082 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:12:08,082 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2022-02-10 21:12:08,082 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209094819] [2022-02-10 21:12:08,082 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:12:08,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-02-10 21:12:08,083 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:12:08,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-02-10 21:12:08,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1899, Unknown=0, NotChecked=0, Total=2070 [2022-02-10 21:12:08,083 INFO L87 Difference]: Start difference. First operand 10860 states and 27777 transitions. Second operand has 46 states, 46 states have (on average 4.391304347826087) internal successors, (202), 46 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:12:20,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:12:20,713 INFO L93 Difference]: Finished difference Result 15352 states and 39412 transitions. [2022-02-10 21:12:20,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-10 21:12:20,713 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 46 states have (on average 4.391304347826087) internal successors, (202), 46 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:12:20,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:12:20,737 INFO L225 Difference]: With dead ends: 15352 [2022-02-10 21:12:20,737 INFO L226 Difference]: Without dead ends: 14902 [2022-02-10 21:12:20,739 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3307 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=1089, Invalid=10901, Unknown=0, NotChecked=0, Total=11990 [2022-02-10 21:12:20,740 INFO L934 BasicCegarLoop]: 528 mSDtfsCounter, 2213 mSDsluCounter, 11511 mSDsCounter, 0 mSdLazyCounter, 5286 mSolverCounterSat, 112 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2213 SdHoareTripleChecker+Valid, 11806 SdHoareTripleChecker+Invalid, 5398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 112 IncrementalHoareTripleChecker+Valid, 5286 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-02-10 21:12:20,740 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2213 Valid, 11806 Invalid, 5398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [112 Valid, 5286 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-02-10 21:12:20,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14902 states. [2022-02-10 21:12:20,870 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14902 to 11094. [2022-02-10 21:12:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11094 states, 11092 states have (on average 2.561034980165885) internal successors, (28407), 11093 states have internal predecessors, (28407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:12:20,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11094 states to 11094 states and 28407 transitions. [2022-02-10 21:12:20,900 INFO L78 Accepts]: Start accepts. Automaton has 11094 states and 28407 transitions. Word has length 202 [2022-02-10 21:12:20,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:12:20,900 INFO L470 AbstractCegarLoop]: Abstraction has 11094 states and 28407 transitions. [2022-02-10 21:12:20,900 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 4.391304347826087) internal successors, (202), 46 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:12:20,901 INFO L276 IsEmpty]: Start isEmpty. Operand 11094 states and 28407 transitions. [2022-02-10 21:12:20,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:12:20,910 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:12:20,910 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:12:20,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-10 21:12:20,910 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:12:20,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:12:20,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1527693372, now seen corresponding path program 5 times [2022-02-10 21:12:20,911 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:12:20,911 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753823578] [2022-02-10 21:12:20,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:12:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:12:20,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:12:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:12:23,770 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:12:23,770 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753823578] [2022-02-10 21:12:23,770 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1753823578] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:12:23,770 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:12:23,770 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-02-10 21:12:23,770 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870709775] [2022-02-10 21:12:23,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:12:23,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-02-10 21:12:23,771 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:12:23,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-02-10 21:12:23,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1827, Unknown=0, NotChecked=0, Total=1980 [2022-02-10 21:12:23,772 INFO L87 Difference]: Start difference. First operand 11094 states and 28407 transitions. Second operand has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:12:34,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:12:34,699 INFO L93 Difference]: Finished difference Result 17408 states and 44682 transitions. [2022-02-10 21:12:34,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-02-10 21:12:34,699 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:12:34,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:12:34,725 INFO L225 Difference]: With dead ends: 17408 [2022-02-10 21:12:34,725 INFO L226 Difference]: Without dead ends: 16958 [2022-02-10 21:12:34,727 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3031 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=1689, Invalid=11193, Unknown=0, NotChecked=0, Total=12882 [2022-02-10 21:12:34,727 INFO L934 BasicCegarLoop]: 542 mSDtfsCounter, 3019 mSDsluCounter, 12818 mSDsCounter, 0 mSdLazyCounter, 6152 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3019 SdHoareTripleChecker+Valid, 13104 SdHoareTripleChecker+Invalid, 6290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 6152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-02-10 21:12:34,727 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3019 Valid, 13104 Invalid, 6290 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 6152 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-02-10 21:12:34,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16958 states. [2022-02-10 21:12:34,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16958 to 11211. [2022-02-10 21:12:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11211 states, 11209 states have (on average 2.563564992416808) internal successors, (28735), 11210 states have internal predecessors, (28735), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:12:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11211 states to 11211 states and 28735 transitions. [2022-02-10 21:12:34,949 INFO L78 Accepts]: Start accepts. Automaton has 11211 states and 28735 transitions. Word has length 202 [2022-02-10 21:12:34,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:12:34,949 INFO L470 AbstractCegarLoop]: Abstraction has 11211 states and 28735 transitions. [2022-02-10 21:12:34,949 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:12:34,949 INFO L276 IsEmpty]: Start isEmpty. Operand 11211 states and 28735 transitions. [2022-02-10 21:12:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:12:34,959 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:12:34,959 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:12:34,959 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-10 21:12:34,959 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:12:34,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:12:34,961 INFO L85 PathProgramCache]: Analyzing trace with hash -292148220, now seen corresponding path program 6 times [2022-02-10 21:12:34,961 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:12:34,961 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162220148] [2022-02-10 21:12:34,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:12:34,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:12:35,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:12:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:12:37,611 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:12:37,611 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162220148] [2022-02-10 21:12:37,611 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162220148] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:12:37,611 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:12:37,611 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-02-10 21:12:37,611 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502612642] [2022-02-10 21:12:37,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:12:37,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-10 21:12:37,612 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:12:37,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-10 21:12:37,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=173, Invalid=2083, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 21:12:37,613 INFO L87 Difference]: Start difference. First operand 11211 states and 28735 transitions. Second operand has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:12:48,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:12:48,874 INFO L93 Difference]: Finished difference Result 17248 states and 44306 transitions. [2022-02-10 21:12:48,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-02-10 21:12:48,874 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:12:48,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:12:48,896 INFO L225 Difference]: With dead ends: 17248 [2022-02-10 21:12:48,896 INFO L226 Difference]: Without dead ends: 16798 [2022-02-10 21:12:48,898 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3222 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=1811, Invalid=11995, Unknown=0, NotChecked=0, Total=13806 [2022-02-10 21:12:48,898 INFO L934 BasicCegarLoop]: 584 mSDtfsCounter, 3229 mSDsluCounter, 14524 mSDsCounter, 0 mSdLazyCounter, 6697 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3229 SdHoareTripleChecker+Valid, 14832 SdHoareTripleChecker+Invalid, 6844 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 6697 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:12:48,898 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3229 Valid, 14832 Invalid, 6844 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 6697 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-02-10 21:12:48,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16798 states. [2022-02-10 21:12:49,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16798 to 11250. [2022-02-10 21:12:49,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11250 states, 11248 states have (on average 2.5640113798008537) internal successors, (28840), 11249 states have internal predecessors, (28840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:12:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11250 states to 11250 states and 28840 transitions. [2022-02-10 21:12:49,057 INFO L78 Accepts]: Start accepts. Automaton has 11250 states and 28840 transitions. Word has length 202 [2022-02-10 21:12:49,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:12:49,058 INFO L470 AbstractCegarLoop]: Abstraction has 11250 states and 28840 transitions. [2022-02-10 21:12:49,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:12:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 11250 states and 28840 transitions. [2022-02-10 21:12:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:12:49,069 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:12:49,070 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:12:49,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-02-10 21:12:49,070 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:12:49,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:12:49,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1143216166, now seen corresponding path program 7 times [2022-02-10 21:12:49,070 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:12:49,071 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810711769] [2022-02-10 21:12:49,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:12:49,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:12:49,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:12:51,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:12:51,857 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:12:51,857 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810711769] [2022-02-10 21:12:51,857 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810711769] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:12:51,857 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:12:51,857 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-02-10 21:12:51,858 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356782451] [2022-02-10 21:12:51,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:12:51,858 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-10 21:12:51,858 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:12:51,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-10 21:12:51,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=2085, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 21:12:51,859 INFO L87 Difference]: Start difference. First operand 11250 states and 28840 transitions. Second operand has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:02,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:13:02,896 INFO L93 Difference]: Finished difference Result 17208 states and 44216 transitions. [2022-02-10 21:13:02,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-02-10 21:13:02,896 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:13:02,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:13:02,920 INFO L225 Difference]: With dead ends: 17208 [2022-02-10 21:13:02,920 INFO L226 Difference]: Without dead ends: 16758 [2022-02-10 21:13:02,922 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3289 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=1835, Invalid=12207, Unknown=0, NotChecked=0, Total=14042 [2022-02-10 21:13:02,922 INFO L934 BasicCegarLoop]: 597 mSDtfsCounter, 3194 mSDsluCounter, 13435 mSDsCounter, 0 mSdLazyCounter, 6140 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3194 SdHoareTripleChecker+Valid, 13779 SdHoareTripleChecker+Invalid, 6278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 6140 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-02-10 21:13:02,923 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3194 Valid, 13779 Invalid, 6278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 6140 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-02-10 21:13:02,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16758 states. [2022-02-10 21:13:03,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16758 to 11276. [2022-02-10 21:13:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11276 states, 11274 states have (on average 2.5643072556324285) internal successors, (28910), 11275 states have internal predecessors, (28910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11276 states to 11276 states and 28910 transitions. [2022-02-10 21:13:03,112 INFO L78 Accepts]: Start accepts. Automaton has 11276 states and 28910 transitions. Word has length 202 [2022-02-10 21:13:03,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:13:03,113 INFO L470 AbstractCegarLoop]: Abstraction has 11276 states and 28910 transitions. [2022-02-10 21:13:03,113 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 11276 states and 28910 transitions. [2022-02-10 21:13:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:13:03,126 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:13:03,127 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:13:03,127 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-02-10 21:13:03,127 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:13:03,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:13:03,127 INFO L85 PathProgramCache]: Analyzing trace with hash 1083197028, now seen corresponding path program 8 times [2022-02-10 21:13:03,127 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:13:03,127 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957974684] [2022-02-10 21:13:03,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:13:03,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:13:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:13:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:13:05,767 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:13:05,767 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957974684] [2022-02-10 21:13:05,767 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [957974684] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:13:05,767 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:13:05,767 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-02-10 21:13:05,768 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287871801] [2022-02-10 21:13:05,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:13:05,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-02-10 21:13:05,768 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:13:05,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-02-10 21:13:05,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1838, Unknown=0, NotChecked=0, Total=1980 [2022-02-10 21:13:05,769 INFO L87 Difference]: Start difference. First operand 11276 states and 28910 transitions. Second operand has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:17,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:13:17,609 INFO L93 Difference]: Finished difference Result 18486 states and 47518 transitions. [2022-02-10 21:13:17,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-02-10 21:13:17,610 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:13:17,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:13:17,636 INFO L225 Difference]: With dead ends: 18486 [2022-02-10 21:13:17,636 INFO L226 Difference]: Without dead ends: 18036 [2022-02-10 21:13:17,638 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3369 ImplicationChecksByTransitivity, 9.7s TimeCoverageRelationStatistics Valid=1804, Invalid=12238, Unknown=0, NotChecked=0, Total=14042 [2022-02-10 21:13:17,638 INFO L934 BasicCegarLoop]: 577 mSDtfsCounter, 3037 mSDsluCounter, 13967 mSDsCounter, 0 mSdLazyCounter, 6516 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3037 SdHoareTripleChecker+Valid, 14294 SdHoareTripleChecker+Invalid, 6672 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 6516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-02-10 21:13:17,638 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3037 Valid, 14294 Invalid, 6672 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 6516 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-02-10 21:13:17,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18036 states. [2022-02-10 21:13:17,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18036 to 11614. [2022-02-10 21:13:17,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11614 states, 11612 states have (on average 2.5680330692387185) internal successors, (29820), 11613 states have internal predecessors, (29820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:17,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 11614 states and 29820 transitions. [2022-02-10 21:13:17,819 INFO L78 Accepts]: Start accepts. Automaton has 11614 states and 29820 transitions. Word has length 202 [2022-02-10 21:13:17,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:13:17,820 INFO L470 AbstractCegarLoop]: Abstraction has 11614 states and 29820 transitions. [2022-02-10 21:13:17,820 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:17,820 INFO L276 IsEmpty]: Start isEmpty. Operand 11614 states and 29820 transitions. [2022-02-10 21:13:17,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:13:17,830 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:13:17,830 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:13:17,830 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-02-10 21:13:17,831 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:13:17,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:13:17,831 INFO L85 PathProgramCache]: Analyzing trace with hash -749032382, now seen corresponding path program 9 times [2022-02-10 21:13:17,831 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:13:17,831 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419737667] [2022-02-10 21:13:17,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:13:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:13:17,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:13:20,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:13:20,314 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:13:20,314 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419737667] [2022-02-10 21:13:20,314 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419737667] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:13:20,315 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:13:20,315 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-02-10 21:13:20,315 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882516155] [2022-02-10 21:13:20,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:13:20,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-02-10 21:13:20,315 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:13:20,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-02-10 21:13:20,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1823, Unknown=0, NotChecked=0, Total=1980 [2022-02-10 21:13:20,316 INFO L87 Difference]: Start difference. First operand 11614 states and 29820 transitions. Second operand has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:30,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:13:30,577 INFO L93 Difference]: Finished difference Result 15057 states and 38681 transitions. [2022-02-10 21:13:30,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-02-10 21:13:30,578 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:13:30,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:13:30,599 INFO L225 Difference]: With dead ends: 15057 [2022-02-10 21:13:30,599 INFO L226 Difference]: Without dead ends: 14607 [2022-02-10 21:13:30,601 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2948 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=1681, Invalid=10751, Unknown=0, NotChecked=0, Total=12432 [2022-02-10 21:13:30,601 INFO L934 BasicCegarLoop]: 490 mSDtfsCounter, 2610 mSDsluCounter, 9936 mSDsCounter, 0 mSdLazyCounter, 4859 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2610 SdHoareTripleChecker+Valid, 10199 SdHoareTripleChecker+Invalid, 4972 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 4859 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:13:30,602 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2610 Valid, 10199 Invalid, 4972 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [113 Valid, 4859 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-02-10 21:13:30,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14607 states. [2022-02-10 21:13:30,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14607 to 11614. [2022-02-10 21:13:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11614 states, 11612 states have (on average 2.5680330692387185) internal successors, (29820), 11613 states have internal predecessors, (29820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:30,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 11614 states and 29820 transitions. [2022-02-10 21:13:30,758 INFO L78 Accepts]: Start accepts. Automaton has 11614 states and 29820 transitions. Word has length 202 [2022-02-10 21:13:30,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:13:30,758 INFO L470 AbstractCegarLoop]: Abstraction has 11614 states and 29820 transitions. [2022-02-10 21:13:30,758 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:30,758 INFO L276 IsEmpty]: Start isEmpty. Operand 11614 states and 29820 transitions. [2022-02-10 21:13:30,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:13:30,768 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:13:30,768 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:13:30,768 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-02-10 21:13:30,768 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:13:30,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:13:30,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1556719192, now seen corresponding path program 10 times [2022-02-10 21:13:30,769 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:13:30,769 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519157772] [2022-02-10 21:13:30,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:13:30,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:13:30,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:13:33,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:13:33,017 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:13:33,017 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519157772] [2022-02-10 21:13:33,017 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519157772] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:13:33,017 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:13:33,017 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-02-10 21:13:33,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354852746] [2022-02-10 21:13:33,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:13:33,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-10 21:13:33,017 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:13:33,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-10 21:13:33,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1998, Unknown=0, NotChecked=0, Total=2162 [2022-02-10 21:13:33,018 INFO L87 Difference]: Start difference. First operand 11614 states and 29820 transitions. Second operand has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:41,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:13:41,902 INFO L93 Difference]: Finished difference Result 15057 states and 38681 transitions. [2022-02-10 21:13:41,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-02-10 21:13:41,903 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:13:41,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:13:41,926 INFO L225 Difference]: With dead ends: 15057 [2022-02-10 21:13:41,926 INFO L226 Difference]: Without dead ends: 14607 [2022-02-10 21:13:41,928 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3488 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=1872, Invalid=12408, Unknown=0, NotChecked=0, Total=14280 [2022-02-10 21:13:41,928 INFO L934 BasicCegarLoop]: 495 mSDtfsCounter, 2751 mSDsluCounter, 10996 mSDsCounter, 0 mSdLazyCounter, 5310 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2751 SdHoareTripleChecker+Valid, 11190 SdHoareTripleChecker+Invalid, 5421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 5310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:13:41,928 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2751 Valid, 11190 Invalid, 5421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 5310 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-02-10 21:13:41,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14607 states. [2022-02-10 21:13:42,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14607 to 11614. [2022-02-10 21:13:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11614 states, 11612 states have (on average 2.5680330692387185) internal successors, (29820), 11613 states have internal predecessors, (29820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 11614 states and 29820 transitions. [2022-02-10 21:13:42,084 INFO L78 Accepts]: Start accepts. Automaton has 11614 states and 29820 transitions. Word has length 202 [2022-02-10 21:13:42,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:13:42,084 INFO L470 AbstractCegarLoop]: Abstraction has 11614 states and 29820 transitions. [2022-02-10 21:13:42,084 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:13:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 11614 states and 29820 transitions. [2022-02-10 21:13:42,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:13:42,094 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:13:42,094 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:13:42,094 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-02-10 21:13:42,094 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:13:42,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:13:42,095 INFO L85 PathProgramCache]: Analyzing trace with hash -1094968644, now seen corresponding path program 11 times [2022-02-10 21:13:42,095 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:13:42,095 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566087080] [2022-02-10 21:13:42,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:13:42,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:13:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:14:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:14:02,547 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:14:02,547 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566087080] [2022-02-10 21:14:02,547 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566087080] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:14:02,547 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:14:02,547 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2022-02-10 21:14:02,547 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529338122] [2022-02-10 21:14:02,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:14:02,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 48 states [2022-02-10 21:14:02,548 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:14:02,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2022-02-10 21:14:02,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=2079, Unknown=0, NotChecked=0, Total=2256 [2022-02-10 21:14:02,548 INFO L87 Difference]: Start difference. First operand 11614 states and 29820 transitions. Second operand has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:14:12,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:14:12,578 INFO L93 Difference]: Finished difference Result 15041 states and 38645 transitions. [2022-02-10 21:14:12,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-02-10 21:14:12,578 INFO L78 Accepts]: Start accepts. Automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:14:12,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:14:12,598 INFO L225 Difference]: With dead ends: 15041 [2022-02-10 21:14:12,599 INFO L226 Difference]: Without dead ends: 14591 [2022-02-10 21:14:12,600 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 80 SyntacticMatches, 11 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4257 ImplicationChecksByTransitivity, 8.5s TimeCoverageRelationStatistics Valid=1322, Invalid=13198, Unknown=0, NotChecked=0, Total=14520 [2022-02-10 21:14:12,600 INFO L934 BasicCegarLoop]: 481 mSDtfsCounter, 1953 mSDsluCounter, 10381 mSDsCounter, 0 mSdLazyCounter, 5251 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1953 SdHoareTripleChecker+Valid, 10563 SdHoareTripleChecker+Invalid, 5344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 5251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-02-10 21:14:12,601 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1953 Valid, 10563 Invalid, 5344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 5251 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-02-10 21:14:12,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14591 states. [2022-02-10 21:14:12,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14591 to 11614. [2022-02-10 21:14:12,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11614 states, 11612 states have (on average 2.5680330692387185) internal successors, (29820), 11613 states have internal predecessors, (29820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:14:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 11614 states and 29820 transitions. [2022-02-10 21:14:12,750 INFO L78 Accepts]: Start accepts. Automaton has 11614 states and 29820 transitions. Word has length 202 [2022-02-10 21:14:12,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:14:12,750 INFO L470 AbstractCegarLoop]: Abstraction has 11614 states and 29820 transitions. [2022-02-10 21:14:12,750 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 48 states, 48 states have (on average 4.208333333333333) internal successors, (202), 48 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:14:12,750 INFO L276 IsEmpty]: Start isEmpty. Operand 11614 states and 29820 transitions. [2022-02-10 21:14:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:14:12,760 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:14:12,760 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:14:12,760 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-02-10 21:14:12,760 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:14:12,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:14:12,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1883706866, now seen corresponding path program 12 times [2022-02-10 21:14:12,762 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:14:12,762 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [155158496] [2022-02-10 21:14:12,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:14:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:14:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:14:15,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:14:15,251 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:14:15,251 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [155158496] [2022-02-10 21:14:15,251 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [155158496] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:14:15,251 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:14:15,251 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [45] imperfect sequences [] total 45 [2022-02-10 21:14:15,252 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250793503] [2022-02-10 21:14:15,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:14:15,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2022-02-10 21:14:15,252 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:14:15,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2022-02-10 21:14:15,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1822, Unknown=0, NotChecked=0, Total=1980 [2022-02-10 21:14:15,253 INFO L87 Difference]: Start difference. First operand 11614 states and 29820 transitions. Second operand has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:14:24,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:14:24,487 INFO L93 Difference]: Finished difference Result 15041 states and 38645 transitions. [2022-02-10 21:14:24,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2022-02-10 21:14:24,488 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:14:24,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:14:24,507 INFO L225 Difference]: With dead ends: 15041 [2022-02-10 21:14:24,507 INFO L226 Difference]: Without dead ends: 14591 [2022-02-10 21:14:24,508 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2677 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=1607, Invalid=9949, Unknown=0, NotChecked=0, Total=11556 [2022-02-10 21:14:24,508 INFO L934 BasicCegarLoop]: 456 mSDtfsCounter, 2330 mSDsluCounter, 9481 mSDsCounter, 0 mSdLazyCounter, 4770 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2330 SdHoareTripleChecker+Valid, 9704 SdHoareTripleChecker+Invalid, 4852 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 4770 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-02-10 21:14:24,508 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2330 Valid, 9704 Invalid, 4852 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 4770 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-02-10 21:14:24,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14591 states. [2022-02-10 21:14:24,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14591 to 11614. [2022-02-10 21:14:24,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11614 states, 11612 states have (on average 2.5680330692387185) internal successors, (29820), 11613 states have internal predecessors, (29820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:14:24,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 11614 states and 29820 transitions. [2022-02-10 21:14:24,650 INFO L78 Accepts]: Start accepts. Automaton has 11614 states and 29820 transitions. Word has length 202 [2022-02-10 21:14:24,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:14:24,650 INFO L470 AbstractCegarLoop]: Abstraction has 11614 states and 29820 transitions. [2022-02-10 21:14:24,650 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 4.488888888888889) internal successors, (202), 45 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:14:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 11614 states and 29820 transitions. [2022-02-10 21:14:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:14:24,660 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:14:24,660 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:14:24,660 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-02-10 21:14:24,660 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:14:24,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:14:24,660 INFO L85 PathProgramCache]: Analyzing trace with hash -326869350, now seen corresponding path program 13 times [2022-02-10 21:14:24,660 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:14:24,660 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60349936] [2022-02-10 21:14:24,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:14:24,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:14:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:14:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:14:27,461 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:14:27,461 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60349936] [2022-02-10 21:14:27,461 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60349936] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:14:27,461 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:14:27,461 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-02-10 21:14:27,461 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2008258485] [2022-02-10 21:14:27,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:14:27,462 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-10 21:14:27,462 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:14:27,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-10 21:14:27,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=1998, Unknown=0, NotChecked=0, Total=2162 [2022-02-10 21:14:27,463 INFO L87 Difference]: Start difference. First operand 11614 states and 29820 transitions. Second operand has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:14:38,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:14:38,532 INFO L93 Difference]: Finished difference Result 15057 states and 38681 transitions. [2022-02-10 21:14:38,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2022-02-10 21:14:38,532 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:14:38,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:14:38,553 INFO L225 Difference]: With dead ends: 15057 [2022-02-10 21:14:38,553 INFO L226 Difference]: Without dead ends: 14607 [2022-02-10 21:14:38,554 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3349 ImplicationChecksByTransitivity, 9.4s TimeCoverageRelationStatistics Valid=1838, Invalid=11968, Unknown=0, NotChecked=0, Total=13806 [2022-02-10 21:14:38,555 INFO L934 BasicCegarLoop]: 462 mSDtfsCounter, 2088 mSDsluCounter, 11765 mSDsCounter, 0 mSdLazyCounter, 6015 mSolverCounterSat, 72 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2088 SdHoareTripleChecker+Valid, 11905 SdHoareTripleChecker+Invalid, 6087 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 72 IncrementalHoareTripleChecker+Valid, 6015 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-02-10 21:14:38,555 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2088 Valid, 11905 Invalid, 6087 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [72 Valid, 6015 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-02-10 21:14:38,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14607 states. [2022-02-10 21:14:38,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14607 to 11614. [2022-02-10 21:14:38,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11614 states, 11612 states have (on average 2.5680330692387185) internal successors, (29820), 11613 states have internal predecessors, (29820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:14:38,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 11614 states and 29820 transitions. [2022-02-10 21:14:38,714 INFO L78 Accepts]: Start accepts. Automaton has 11614 states and 29820 transitions. Word has length 202 [2022-02-10 21:14:38,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:14:38,714 INFO L470 AbstractCegarLoop]: Abstraction has 11614 states and 29820 transitions. [2022-02-10 21:14:38,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:14:38,714 INFO L276 IsEmpty]: Start isEmpty. Operand 11614 states and 29820 transitions. [2022-02-10 21:14:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:14:38,724 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:14:38,724 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:14:38,725 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-02-10 21:14:38,725 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:14:38,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:14:38,725 INFO L85 PathProgramCache]: Analyzing trace with hash 1888221734, now seen corresponding path program 14 times [2022-02-10 21:14:38,725 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:14:38,725 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440186614] [2022-02-10 21:14:38,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:14:38,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:14:38,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:14:59,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:14:59,998 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:14:59,998 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440186614] [2022-02-10 21:14:59,998 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440186614] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:14:59,998 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:14:59,999 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-02-10 21:14:59,999 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748929485] [2022-02-10 21:14:59,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:14:59,999 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-10 21:14:59,999 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:14:59,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-10 21:14:59,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=2018, Unknown=0, NotChecked=0, Total=2162 [2022-02-10 21:15:00,000 INFO L87 Difference]: Start difference. First operand 11614 states and 29820 transitions. Second operand has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:15:13,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:15:13,759 INFO L93 Difference]: Finished difference Result 16637 states and 42629 transitions. [2022-02-10 21:15:13,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2022-02-10 21:15:13,760 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:15:13,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:15:13,785 INFO L225 Difference]: With dead ends: 16637 [2022-02-10 21:15:13,785 INFO L226 Difference]: Without dead ends: 16187 [2022-02-10 21:15:13,786 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 109 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3188 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=1225, Invalid=10985, Unknown=0, NotChecked=0, Total=12210 [2022-02-10 21:15:13,786 INFO L934 BasicCegarLoop]: 473 mSDtfsCounter, 1936 mSDsluCounter, 11130 mSDsCounter, 0 mSdLazyCounter, 5417 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1936 SdHoareTripleChecker+Valid, 11346 SdHoareTripleChecker+Invalid, 5511 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 5417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-02-10 21:15:13,786 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1936 Valid, 11346 Invalid, 5511 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 5417 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-02-10 21:15:13,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16187 states. [2022-02-10 21:15:13,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16187 to 11614. [2022-02-10 21:15:13,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11614 states, 11612 states have (on average 2.5680330692387185) internal successors, (29820), 11613 states have internal predecessors, (29820), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:15:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11614 states to 11614 states and 29820 transitions. [2022-02-10 21:15:13,942 INFO L78 Accepts]: Start accepts. Automaton has 11614 states and 29820 transitions. Word has length 202 [2022-02-10 21:15:13,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:15:13,942 INFO L470 AbstractCegarLoop]: Abstraction has 11614 states and 29820 transitions. [2022-02-10 21:15:13,942 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:15:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 11614 states and 29820 transitions. [2022-02-10 21:15:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:15:13,952 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:15:13,953 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:15:13,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-02-10 21:15:13,953 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:15:13,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:15:13,953 INFO L85 PathProgramCache]: Analyzing trace with hash -148463228, now seen corresponding path program 15 times [2022-02-10 21:15:13,953 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:15:13,953 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106529406] [2022-02-10 21:15:13,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:15:13,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:15:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:15:34,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:15:34,497 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:15:34,498 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106529406] [2022-02-10 21:15:34,498 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106529406] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:15:34,498 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:15:34,498 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-02-10 21:15:34,498 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799046509] [2022-02-10 21:15:34,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:15:34,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-10 21:15:34,498 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:15:34,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-10 21:15:34,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=2017, Unknown=0, NotChecked=0, Total=2162 [2022-02-10 21:15:34,499 INFO L87 Difference]: Start difference. First operand 11614 states and 29820 transitions. Second operand has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:15:45,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:15:45,378 INFO L93 Difference]: Finished difference Result 17970 states and 46116 transitions. [2022-02-10 21:15:45,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-10 21:15:45,378 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:15:45,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:15:45,401 INFO L225 Difference]: With dead ends: 17970 [2022-02-10 21:15:45,401 INFO L226 Difference]: Without dead ends: 17520 [2022-02-10 21:15:45,402 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 89 SyntacticMatches, 1 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3368 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=1231, Invalid=11201, Unknown=0, NotChecked=0, Total=12432 [2022-02-10 21:15:45,402 INFO L934 BasicCegarLoop]: 501 mSDtfsCounter, 2411 mSDsluCounter, 13074 mSDsCounter, 0 mSdLazyCounter, 6046 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2411 SdHoareTripleChecker+Valid, 13285 SdHoareTripleChecker+Invalid, 6167 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 6046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-02-10 21:15:45,402 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2411 Valid, 13285 Invalid, 6167 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 6046 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-02-10 21:15:45,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17520 states. [2022-02-10 21:15:45,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17520 to 11731. [2022-02-10 21:15:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11731 states, 11729 states have (on average 2.56927274277432) internal successors, (30135), 11730 states have internal predecessors, (30135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:15:45,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11731 states to 11731 states and 30135 transitions. [2022-02-10 21:15:45,564 INFO L78 Accepts]: Start accepts. Automaton has 11731 states and 30135 transitions. Word has length 202 [2022-02-10 21:15:45,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:15:45,564 INFO L470 AbstractCegarLoop]: Abstraction has 11731 states and 30135 transitions. [2022-02-10 21:15:45,564 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:15:45,565 INFO L276 IsEmpty]: Start isEmpty. Operand 11731 states and 30135 transitions. [2022-02-10 21:15:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:15:45,574 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:15:45,574 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:15:45,574 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-02-10 21:15:45,574 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:15:45,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:15:45,575 INFO L85 PathProgramCache]: Analyzing trace with hash -2137820522, now seen corresponding path program 16 times [2022-02-10 21:15:45,575 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:15:45,575 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392162688] [2022-02-10 21:15:45,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:15:45,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:15:45,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:16:05,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:16:05,130 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:16:05,130 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392162688] [2022-02-10 21:16:05,130 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392162688] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:16:05,130 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:16:05,130 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [47] imperfect sequences [] total 47 [2022-02-10 21:16:05,130 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837578800] [2022-02-10 21:16:05,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:16:05,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2022-02-10 21:16:05,130 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:16:05,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2022-02-10 21:16:05,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=2016, Unknown=0, NotChecked=0, Total=2162 [2022-02-10 21:16:05,131 INFO L87 Difference]: Start difference. First operand 11731 states and 30135 transitions. Second operand has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:16:20,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:16:20,128 INFO L93 Difference]: Finished difference Result 17667 states and 45428 transitions. [2022-02-10 21:16:20,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2022-02-10 21:16:20,129 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 202 [2022-02-10 21:16:20,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:16:20,153 INFO L225 Difference]: With dead ends: 17667 [2022-02-10 21:16:20,154 INFO L226 Difference]: Without dead ends: 17217 [2022-02-10 21:16:20,155 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 94 SyntacticMatches, 1 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3408 ImplicationChecksByTransitivity, 8.6s TimeCoverageRelationStatistics Valid=1262, Invalid=11394, Unknown=0, NotChecked=0, Total=12656 [2022-02-10 21:16:20,156 INFO L934 BasicCegarLoop]: 527 mSDtfsCounter, 2434 mSDsluCounter, 14252 mSDsCounter, 0 mSdLazyCounter, 6672 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2434 SdHoareTripleChecker+Valid, 14489 SdHoareTripleChecker+Invalid, 6790 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 6672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-02-10 21:16:20,156 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [2434 Valid, 14489 Invalid, 6790 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 6672 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2022-02-10 21:16:20,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17217 states. [2022-02-10 21:16:20,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17217 to 11965. [2022-02-10 21:16:20,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11965 states, 11963 states have (on average 2.571679344645992) internal successors, (30765), 11964 states have internal predecessors, (30765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:16:20,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11965 states to 11965 states and 30765 transitions. [2022-02-10 21:16:20,326 INFO L78 Accepts]: Start accepts. Automaton has 11965 states and 30765 transitions. Word has length 202 [2022-02-10 21:16:20,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:16:20,326 INFO L470 AbstractCegarLoop]: Abstraction has 11965 states and 30765 transitions. [2022-02-10 21:16:20,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 47 states have (on average 4.297872340425532) internal successors, (202), 47 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:16:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 11965 states and 30765 transitions. [2022-02-10 21:16:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-02-10 21:16:20,340 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:16:20,340 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:16:20,340 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-02-10 21:16:20,340 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] === [2022-02-10 21:16:20,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:16:20,341 INFO L85 PathProgramCache]: Analyzing trace with hash 975968900, now seen corresponding path program 17 times [2022-02-10 21:16:20,341 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:16:20,341 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518493436] [2022-02-10 21:16:20,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:16:20,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:16:20,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2022-02-10 21:22:30,613 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,617 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,618 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,619 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,621 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,622 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,623 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,624 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,625 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,626 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,627 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,628 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,629 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,630 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,638 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,650 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,651 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,652 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,652 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,652 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,653 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,653 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,654 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,654 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,655 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,655 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,655 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,656 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,656 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,656 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,657 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,657 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,657 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,658 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,658 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,659 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,659 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,659 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,659 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,660 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,660 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,660 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,661 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,661 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,661 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,661 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,661 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2022-02-10 21:22:30,662 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-10 21:22:30,666 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-02-10 21:22:30,666 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-02-10 21:22:30,666 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. [2022-02-10 21:22:30,668 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-02-10 21:22:30,668 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (4 of 7 remaining) [2022-02-10 21:22:30,668 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (3 of 7 remaining) [2022-02-10 21:22:30,668 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (2 of 7 remaining) [2022-02-10 21:22:30,668 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 7 remaining) [2022-02-10 21:22:30,669 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-02-10 21:22:30,672 INFO L733 BasicCegarLoop]: Path program histogram: [17, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:22:30,675 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-10 21:22:30,675 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-10 21:22:30,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 09:22:30 BasicIcfg [2022-02-10 21:22:30,678 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-10 21:22:30,679 INFO L158 Benchmark]: Toolchain (without parser) took 733384.58ms. Allocated memory was 183.5MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 122.8MB in the beginning and 987.0MB in the end (delta: -864.2MB). Peak memory consumption was 3.7GB. Max. memory is 8.0GB. [2022-02-10 21:22:30,679 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 183.5MB. Free memory was 141.8MB in the beginning and 141.7MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-10 21:22:30,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 467.99ms. Allocated memory was 183.5MB in the beginning and 228.6MB in the end (delta: 45.1MB). Free memory was 122.7MB in the beginning and 179.5MB in the end (delta: -56.8MB). Peak memory consumption was 8.0MB. Max. memory is 8.0GB. [2022-02-10 21:22:30,679 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.36ms. Allocated memory is still 228.6MB. Free memory was 179.5MB in the beginning and 176.5MB in the end (delta: 3.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-10 21:22:30,682 INFO L158 Benchmark]: Boogie Preprocessor took 39.93ms. Allocated memory is still 228.6MB. Free memory was 176.5MB in the beginning and 173.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-10 21:22:30,682 INFO L158 Benchmark]: RCFGBuilder took 486.21ms. Allocated memory is still 228.6MB. Free memory was 173.8MB in the beginning and 152.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2022-02-10 21:22:30,682 INFO L158 Benchmark]: TraceAbstraction took 732315.09ms. Allocated memory was 228.6MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 152.4MB in the beginning and 987.0MB in the end (delta: -834.7MB). Peak memory consumption was 3.7GB. Max. memory is 8.0GB. [2022-02-10 21:22:30,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 183.5MB. Free memory was 141.8MB in the beginning and 141.7MB in the end (delta: 125.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 467.99ms. Allocated memory was 183.5MB in the beginning and 228.6MB in the end (delta: 45.1MB). Free memory was 122.7MB in the beginning and 179.5MB in the end (delta: -56.8MB). Peak memory consumption was 8.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 64.36ms. Allocated memory is still 228.6MB. Free memory was 179.5MB in the beginning and 176.5MB in the end (delta: 3.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.93ms. Allocated memory is still 228.6MB. Free memory was 176.5MB in the beginning and 173.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 486.21ms. Allocated memory is still 228.6MB. Free memory was 173.8MB in the beginning and 152.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 732315.09ms. Allocated memory was 228.6MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 152.4MB in the beginning and 987.0MB in the end (delta: -834.7MB). Peak memory consumption was 3.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 1043]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - TimeoutResultAtElement [Line: 1064]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - TimeoutResultAtElement [Line: 1063]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - TimeoutResultAtElement [Line: 1032]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was analyzing trace of length 203 with TraceHistMax 1,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while NestedInterpolantsBuilder was constructing predicates for 201 interpolants. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 429 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 732.1s, OverallIterations: 30, TraceHistogramMax: 1, PathProgramHistogramMax: 17, EmptinessCheckTime: 0.3s, AutomataDifference: 194.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.7s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 54640 SdHoareTripleChecker+Valid, 62.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 54640 mSDsluCounter, 220203 SdHoareTripleChecker+Invalid, 54.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 212815 mSDsCounter, 2541 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 98300 IncrementalHoareTripleChecker+Invalid, 100841 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2541 mSolverCounterUnsat, 11885 mSDtfsCounter, 98300 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2817 GetRequests, 649 SyntacticMatches, 32 SemanticMatches, 2136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55953 ImplicationChecksByTransitivity, 154.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24938occurred in iteration=0, InterpolantAutomatonStates: 1343, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 7.8s AutomataMinimizationTime, 29 MinimizatonAttempts, 82866 StatesRemovedByMinimization, 24 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 156.4s InterpolantComputationTime, 4877 NumberOfCodeBlocks, 4877 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 4848 ConstructedInterpolants, 0 QuantifiedInterpolants, 186819 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 29 InterpolantComputations, 29 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown